Search a number
-
+
530211304 = 23783114073
BaseRepresentation
bin11111100110100…
…110000111101000
31100221200112011201
4133212212013220
52041213230204
6124340133544
716065502360
oct3746460750
91327615151
10530211304
11252321667
121296972b4
1385b022cc
14505bb9a0
15318349a4
hex1f9a61e8

530211304 has 32 divisors (see below), whose sum is σ = 1149865920. Its totient is φ = 224493696.

The previous prime is 530211301. The next prime is 530211307. The reversal of 530211304 is 403112035.

It is an interprime number because it is at equal distance from previous prime (530211301) and next prime (530211307).

It is a super-2 number, since 2×5302113042 = 562248053778760832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530211301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52389 + ... + 61684.

It is an arithmetic number, because the mean of its divisors is an integer number (35933310).

Almost surely, 2530211304 is an apocalyptic number.

It is an amenable number.

530211304 is an abundant number, since it is smaller than the sum of its proper divisors (619654616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530211304 is a wasteful number, since it uses less digits than its factorization.

530211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114169 (or 114165 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530211304 is about 23026.3176387368. The cubic root of 530211304 is about 809.3747672197.

Adding to 530211304 its reverse (403112035), we get a palindrome (933323339).

The spelling of 530211304 in words is "five hundred thirty million, two hundred eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 114073 228146 456292 798511 912584 1597022 3194044 6388088 9468059 18936118 37872236 66276413 75744472 132552826 265105652 530211304